As the new Basic Keyboard PCB arrived I set about testing it with the Keyboard Development Module (RP2040version), and I can report a complete success, both worked perfectly...

1. Tested current Software ✓
2. The new "Basic Keyboard PCB" ✓ (change code to reverse volume up/down)...
3. RP2040 Development Module ✓
4. Keyboard Functionality ✓
5. Macros ✓
6. RGB ✓ (need to edit code to change RGB position)...

I tested the basic keyboard functionality with various programs and VIA support on the usevia web site...